Associate Professor Ean Ooi
Head of Engineering
An extensible set of parent elements to facilitate the isoparametric concept for polygons at finite strains: A scaled boundary finite element approach
Adaptive scaled boundary finite element method for hydrogen assisted cracking with phase field model
Automatic micro-scale modelling and evaluation of effective properties of highly porous ceramic matrix materials using the scaled boundary finite element method
Data-driven algorithm based on the scaled boundary finite element method and deep learning for the identification of multiple cracks in massive structures
Dynamic fracture modeling of concrete composites based on nonlocal multiscale damage model and scaled boundary finite element methods
Enhancing sonothrombolysis outcomes with dual-frequency ultrasound: Insights from an in silico microbubble dynamics study
Enlarging the thermal coagulation volume during thermochemical ablation with alternating acid-base injection by shortening the injection interval: A computational study
Experimental and numerical investigations on the ultimate flexural strength of concrete beams reinforced with grade 750 steel bars
Fatigue crack growth in functionally graded materials using an adaptive phase field method with cycle jump scheme
Fitted meshes on an unfitted grid based on scaled boundary finite element analysis
Modeling of coupled thermo-mechanical crack propagation in brittle solids using adaptive phase field method with scaled boundary finite element method
Modelling the dynamics of microbubble undergoing stable and inertial cavitation: Delineating the effects of ultrasound and microbubble parameters on sonothrombolysis
On the semi-analytical framework for Cosserat continuum
Optimisation of open pit slope design considering groundwater effects using particle swarm optimisation and scaled boundary finite element method
Saline-infused radiofrequency ablation: A review on the key factors for a safe and reliable tumour treatment
Scaled boundary finite element based two-level learning approach for structural flaw identification
Slope stability analysis considering fully saturated poro-elasto-plasticity by an image-based scaled boundary finite element approach
A computational framework for the multiphysics simulation of microbubble-mediated sonothrombolysis using a forward-viewing intravascular transducer
Adaptive phase-field modelling of fracture propagation in poroelastic media using the scaled boundary finite element method
A mesoscale modelling approach coupling SBFEM, continuous damage phase-field model and discrete cohesive crack model for concrete fracture
An in silico assessment on the potential of using saline infusion to overcome non-confluent coagulation zone during two-probe, no-touch bipolar radiofrequency ablation of liver cancer
Competing Effect of Jetting During Microbubble-Mediated Sonothrombolysis
Construction of generalized shape functions over arbitrary polytopes based on scaled boundary finite element method's solution of Poisson's equation
Image based probabilistic slope stability analysis of soil layer interface fluctuations with Brownian bridges
Modeling Cyclic Crack Propagation in Concrete Using the Scaled Boundary Finite Element Method Coupled with the Cumulative Damage-Plasticity Constitutive Law
Transient thermoelastic fracture analysis of functionally graded materials using the scaled boundary finite element method
A computational framework to simulate the thermochemical process during thermochemical ablation of biological tissues
Adaptive modelling of dynamic brittle fracture - a combined phase field regularized cohesive zone model and scaled boundary finite element approach
An in silico derived dosage and administration guide for effective thermochemical ablation of biological tissues with simultaneous injection of acid and base
Automatic mesoscopic fracture modelling of concrete based on enriched SBFEM space and quad-tree mesh
Communication-A Fast and Accurate Numerical Technique for Impedance Spectroscopy of Microstructures
Development of the scaled boundary finite element method for image-based slope stability analysis
Fracture analysis of cracked magneto-electro-elastic functionally graded materials using scaled boundary finite element method
Simultaneous slope design optimisation and stability assessment using a genetic algorithm and a fully automatic image-based analysis
Spatially Variable Coal Slope Stability Analysis using Image-Based Scaled Boundary Finite Element Method
SPATIALLY VARIABLE COAL SLOPE STABILITY ANALYSIS USING IMAGE-BASED SCALED BOUNDARY FINITE ELEMENT METHOD
The effects of vaporisation, condensation and diffusion of water inside the tissue during saline-infused radiofrequency ablation of the liver: A computational study
Thermoelastic fracture analysis of functionally graded materials using the scaled boundary finite element method
A comparative study of numerical approaches for the computation of effective propertiesof micro-heterogeneous materials
A direct time-domain procedure for the seismic analysis of dam-foundation-reservoir systems using the scaled boundary finite element method
In this paper, a direct time-domain procedure for the seismic analysis of...
An adaptive scaled boundary finite element method for contact analysis
In this work, we propose a framework for an adaptive contact analysis in deformable solids using...
Application of Adaptive Phase-Field Scaled Boundary Finite Element Method for Functionally Graded Materials
In this paper, an adaptive phase-field scaled boundary finite element method for fracture in...
Bipolar radiofrequency ablation treatment of liver cancer employing monopolar needles: A comprehensive investigation on the efficacy of time-based switching
Radiofrequency ablation (RFA) is a thermal ablative treatment method that is commonly used to...
Comparisons between impedance-based and time-based switching bipolar radiofrequency ablation for the treatment of liver cancer
Abstract Switching bipolar radiofrequency ablation (bRFA) is a cancer treatment technique that...
Development of the scaled boundary finite element method for crack propagation modeling of elastic solids subjected to coupled thermo-mechanical loads
How does saline backflow affect the treatment of saline-infused radiofrequency ablation?
Robust modelling of implicit interfaces by the scaled boundary finite element method
In this paper, we propose a robust framework based on the scaled boundary finite element method...
Role of saline concentration during saline-infused radiofrequency ablation: Observation of secondary Joule heating along the saline-tissue interface
Infusion of saline prior to radiofrequency ablation (RFA) is known to enlarge the thermal...
Treatment of multiple input uncertainties using the scaled boundary finite element method
Unidirectional ablation minimizes unwanted thermal damage and promotes better thermal ablation efficacy in time-based switching bipolar radiofrequency ablation
A combined virtual element method and the scaled boundary finite element method for linear elastic fracture mechanics
In this paper, we propose a framework that combines the recently introduced virtual element...
Adaptive analysis using scaled boundary finite element method in 3D
In this paper, an adaptive refinement technique using the scaled boundary finite element method...
A dual scaled boundary finite element formulation over arbitrary faceted star convex polyhedra
A novel technique to formulate arbritrary faceted polyhedral elements in three-dimensions is...
An efficient forward propagation of multiple random fields using a stochastic Galerkin scaled boundary finite element method
This paper serves to extend the existing literature on the Stochastic Galerkin Scaled Boundary...
A polygon scaled boundary finite element formulation for transient coupled thermoelastic fracture problems
The scaled boundary finite element method is developed for transient thermoelastic fracture...
Application of scaled boundary finite element method for delamination analysis of composite laminates using cohesive zone modelling
In this paper, the scaled boundary finite element method (SBFEM) is evaluated for two-dimensional...
Extension of the scaled boundary finite element method to treat implicitly defined interfaces without enrichment
In this paper, the scaled boundary finite element method (SBFEM) is extended to solve the second...
Shape-shifting thermal coagulation zone during saline-infused radiofrequency ablation: A computational study on the effects of different infusion location
Background and objective: The majority of the studies on radiofrequency ablation (RFA) have...
The effects of the no-touch gap on the no-touch bipolar radiofrequency ablation treatment of liver cancer: A numerical study using a two compartment model
The no-touch bipolar radiofrequency ablation (RFA) for cancer treatment is advantageous primarily...
Thermal and thermal damage responses during switching bipolar radiofrequency ablation employing bipolar needles: A computational study on the effects of different electrode configuration, input voltage and ablation duration
Recent studies have demonstrated the effectiveness of switching bipolar radiofrequency ablation...
A computational model to investigate the influence of electrode lengths on the single probe bipolar radiofrequency ablation of the liver
Background and objectives: Recently, there have been calls for RFA to be implemented in the...
Adaptive phase-field modeling of brittle fracture using the scaled boundary finite element method
In this work, we propose an adaptive phase field method (PFM) to simulate quasi-static brittle...
A quadtree-polygon-based scaled boundary finite element method for image-based mesoscale fracture modelling in concrete
A quadtree-polygon scaled boundary finite element-based approach for image-based modelling of...
A scaled boundary finite element formulation for dynamic elastoplastic analysis
This study presents the development of the scaled boundary finite element method (SBFEM) to...
Modelling strong and weak discontinuities with the scaled boundary finite element method through enrichment
In this paper, a technique to model strong and weak discontinuities with the scaled boundary...
Scaled boundary finite element method for compressible and nearly incompressible elasticity over arbitrary polytopes
In this paper, a purely displacement-based formulation is presented within the framework of the...
The effects of electrical and thermal boundary condition on the simulation of radiofrequency ablation of liver cancer for tumours located near to the liver boundary
Effects of different boundary conditions prescribed across the boundaries of radiofrequency...
A novel error indicator and an adaptive refinement technique using the scaled boundary finite element method
In this paper, an adaptive refinement strategy based on the scaled boundary finite element method...
A novel scaled boundary finite element formulation with stabilization and its application to image-based elastoplastic analysis
Digital images are increasingly being used as input data for computational analyses. This study...
A quadtree-polygon-based scaled boundary finite element method for crack propagation modeling in functionally graded materials
This paper presents a method to improve the computational efficiency of the scaled boundary...
A review of the scaled boundary finite element method for two-dimensional linear elastic fracture mechanics
The development and the application of the scaled boundary finite element method for fracture...
A scaled boundary finite element formulation for poroelasticity
This paper develops the scaled boundary finite element formulation for applications in coupled...
Comparison between single- and dual-porosity models for fluid transport in predicting lesion volume following saline-infused radiofrequency ablation
A recent study by Ooi and Ooi (EH Ooi, ET Ooi, Mass transport in biological tissues: Comparisons...
Hydraulic fracture at the dam-foundation interface using the scaled boundary finite element method coupled with the cohesive crack model
The scaled boundary finite element method coupled with the cohesive crack model is extended to...
Numerical estimation of stress intensity factors in cracked functionally graded piezoelectric materials - A scaled boundary finite element approach
The stress intensity factors and the electrical displacement intensity factor for functionally...
A 2-D polygon discrete element method and program for simulating rockfill materials
Every single particle is simulated by a polygon discrete element to capture the realistic shape...
A combined DEM-SBFEM for modelling particle breakage of rock-fill materials
Both experimental and numerical results demonstrate that particle breakage has significant...
A scaled boundary finite element formulation over arbitrary faceted star convex polyhedra
In this paper, a displacement based finite element framework for general three-dimensional convex...
A scaled boundary finite element formulation with bubble functions for elasto-static analyses of functionally graded materials
This manuscript presents an extension of the recently-developed high order complete scaled...
Crack propagation modelling in concrete using the scaled boundary finite element method with hybrid polygon-quadtree meshes
This manuscript presents an extension of the recently-developed hybrid polygon–quadtree-based...
Mass transport in biological tissues: Comparisons between single- and dual-porosity models in the context of saline-infused Radiofrequency Ablation
Conventional method for modelling mass transport in biological tissues is based on the...
Modeling the Particle Breakage by Using Combined DEM and SBFEM
The combined scaled boundary finite-discrete element method: Grain breakage modelling in cohesion-less granular media
A computational technique combining the scaled boundary finite element method (SBFEM) and the...
The role of grain breakage in rock-fill grains: Investigated by using combined SBF-DEM with two different crushing criteria
This study focuses on numerical modelling of rock-fill materials using combined scaled boundary...
Construction of high-order complete scaled boundary shape functions over arbitrary polygons with bubble functions
This manuscript presents the development of novel high-order complete shape functions over...
Dynamic fracture simulations using the scaled boundary finite element method on hybrid polygon-quadtree meshes
In this paper, we present an efficient computational procedure to model dynamic fracture within...
Adaptation of quadtree meshes in the scaled boundary finite element method for crack propagation modelling
A crack propagation modelling technique combining the scaled boundary finite element method and...
Crack propagation modelling in functionally graded materials using scaled boundary polygons
A recently developed scaled boundary finite element formulation that can model the response of...
Finite element computations over quadtree meshes: strain smoothing and semi-analytical formulation
In this paper, we discuss two alternate techniques to treat hanging nodes in a quadtree mesh....
Finite fracture mechanics analysis using the scaled boundary finite element method
The polygon-based scaled boundary finite element method is applied to two finite fracture...
Numerical investigation of the meshless radial basis integral equation method for solving 2D anisotropic potential problems
The radial basis integral equation (RBIE) method is derived for the first time to solve potential...
SBFEM for fracture analysis of piezoelectric composites under thermal load
This paper extends a semi-analytical technique, the so-called scaled boundary finite element...
Virtual and smoothed finite elements: A connection and its application to polygonal/polyhedral finite element methods
We show both theoretically and numerically a connection between the smoothed finite element...
2D dynamic analysis of cracks and interface cracks in piezoelectric composites using the SBFEM
The dynamic stress and electric displacement intensity factors of impermeable cracks in...
A quadtree-based scaled boundary finite element method for crack propagation modelling
The quadtree is a hierarchical-type data structure where each parent is recursively divided into...
A scaled boundary polygon formulation for elasto-plastic analyses
This study presents a novel scaled boundary polygon formulation to model elasto-plastic material...
Computation of dynamic stress intensity factors in cracked functionally graded materials using scaled boundary polygons
In this paper, the recently developed scaled boundary polygons formulation for the evaluation of...
Convergence and accuracy of displacement based finite element formulations over arbitrary polygons: Laplace interpolants, strain smoothing and scaled boundary polygon formulation
Three different displacement based finite element formulations over arbitrary polygons are...
Crack propagation modeling with scaled boundary polygons
Crack propagation is modelled using scaled boundary polygons. The polygons discretise the...
Experimental and numerical study of the dependency of interface fracture in concrete-rock specimens on mode mixity
The interface between the concrete and the rock is usually considered the weakest link in...
Scaled boundary polygons with application to fracture analysis of functionally graded materials
This study presents a framework for the development of polygon elements based on the scaled...
Automatic dynamic crack propagation modeling using polygon scaled boundary finite elements
Crack propagation modeling in functionally graded materials using polygon elements modeled by the scaled boundary finite element method
Dynamic crack propagation simulation with scaled boundary polygon elements and automatic remeshing technique
An efficient methodology for automatic dynamic crack propagation simulations using polygon...
Evaluation of stress intensity factors on cracked functionally graded materials using polygons modelled by the scaled boundary finite element method
Modelling of crack propagation of gravity dams by scaled boundary polygons and cohesive crack model
Crack propagation in concrete gravity dams is investigated using scaled boundary polygons coupled...
Automatic modelling of cohesive crack propagation in concrete using polygon scaled boundary finite elements
An automatic cohesive crack propagation modelling methodology for quasi-brittle materials using...
Dynamic cohesive crack propagation modelling using the scaled boundary finite element method
This study develops a scaled boundary finite element method (SBFEM)-based approach for modelling...
Polygon scaled boundary finite elements for crack propagation modelling
An automatic crack propagation modelling technique using polygon elements is presented. A simple...
RECENT PROGRESS IN MODELING CRACK PROPAGATION USING THE SCALED BOUNDARY FINITE ELEMENT METHOD
This study reviews our recent efforts in the development and application of crack propagation...
An h-hierarchical adaptive scaled boundary finite element method for elastodynamics
A posteriori h-hierarchical adaptive scaled boundary finite element method (ASBFEM) for transient...
Modelling crack propagation in reinforced concrete using a hybrid finite element-scaled boundary finite element method
A previously developed hybrid finite element-scaled boundary finite element method (FEM-SBFEM) is...
Modelling dynamic crack propagation using the scaled boundary finite element method
This study presents a novel application of the scaled boundary finite element method (SBFEM) to...
A hybrid finite element-scaled boundary finite element method for crack propagation modelling
This study develops a novel hybrid method that combines the finite element method (FEM) and the...
A hybrid finite element-scaled boundary finite element method for multiple cohesive crack propagation
A novel hybrid method that combines both scaled boundary finite element- and finite element-...
A hybrid finite element-scaled boundary finite element method for reinforced concrete modelling
This paper develops a reinforced concrete model that is based on the novel hybrid finite...
Efficient prediction of deterministic size effects using the scaled boundary finite element method
This paper develops an efficient numerical approach to predict deterministic size effects in...
Extension of the FEM-SBFEM coupled method to model multiple cohesive crack propagation in plain concrete
Modelling multiple cohesive crack propagation using a finite element-scaled boundary finite element coupled method
Transection of anterior mitral basal stay chords alters left ventricular outflow dynamics and wall shear stress